[INFO] cloning repository https://github.com/msamsonoff/uri-template-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msamsonoff/uri-template-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsamsonoff%2Furi-template-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsamsonoff%2Furi-template-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 40c55833dee39c645160ef5802234a2a4e27739d [INFO] building msamsonoff/uri-template-rs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsamsonoff%2Furi-template-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/msamsonoff/uri-template-rs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/msamsonoff/uri-template-rs [INFO] finished tweaking git repo https://github.com/msamsonoff/uri-template-rs [INFO] tweaked toml for git repo https://github.com/msamsonoff/uri-template-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/msamsonoff/uri-template-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04f3509036688a5370b34282fbf3368348a4aac3b89aaa6db5b30f3838ab72a4 [INFO] running `Command { std: "docker" "start" "-a" "04f3509036688a5370b34282fbf3368348a4aac3b89aaa6db5b30f3838ab72a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04f3509036688a5370b34282fbf3368348a4aac3b89aaa6db5b30f3838ab72a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04f3509036688a5370b34282fbf3368348a4aac3b89aaa6db5b30f3838ab72a4", kill_on_drop: false }` [INFO] [stdout] 04f3509036688a5370b34282fbf3368348a4aac3b89aaa6db5b30f3838ab72a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ee97ac7bfbf360a80626cc8882bcf53281f609abd6fd407f2e2bb480d7eda04 [INFO] running `Command { std: "docker" "start" "-a" "2ee97ac7bfbf360a80626cc8882bcf53281f609abd6fd407f2e2bb480d7eda04", kill_on_drop: false }` [INFO] [stderr] Compiling uri-template v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:135:41 [INFO] [stdout] | [INFO] [stdout] 134 | impl<'a> Variables<'a, &'a Value> for Vec<(String, Value)> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 135 | fn get(&'a self, k: &str) -> Option<&Value> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/expand.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | if let Some(value) = variables.get(&varspec.varname) { [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] | `value` calls a custom destructor [INFO] [stdout] | `value` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uri-template` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "2ee97ac7bfbf360a80626cc8882bcf53281f609abd6fd407f2e2bb480d7eda04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ee97ac7bfbf360a80626cc8882bcf53281f609abd6fd407f2e2bb480d7eda04", kill_on_drop: false }` [INFO] [stdout] 2ee97ac7bfbf360a80626cc8882bcf53281f609abd6fd407f2e2bb480d7eda04